CVE-2024-13530

4.3 MEDIUM

📋 TL;DR

This vulnerability in the WordPress Login Page Styler plugin allows authenticated attackers with Subscriber-level access or higher to delete login logs and end user sessions without proper authorization. It affects all versions up to and including 7.1.1. Attackers can disrupt security monitoring and user sessions on vulnerable WordPress sites.

💻 Affected Systems

Products:
  • WordPress Login Page Styler plugin
Versions: All versions up to and including 7.1.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin version and at least one user with Subscriber role or higher.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers delete all security logs to cover tracks after a breach, then forcibly log out administrators to prevent response while maintaining unauthorized access.

🟠

Likely Case

Malicious users delete their own login logs to hide unauthorized access attempts or disrupt legitimate user sessions.

🟢

If Mitigated

With proper user role management and monitoring, impact is limited to minor disruption of specific user sessions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access but uses simple API calls. The vulnerability is well-documented in public advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.1.2

Vendor Advisory: https://wordpress.org/plugins/login-page-styler/#developers

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Login Page Styler' and click 'Update Now'. 4. Verify version shows 7.1.2 or higher.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Login Page Styler plugin until patched

wp plugin deactivate login-page-styler

Restrict user roles

linux

Remove Subscriber role from untrusted users and limit higher-privilege accounts

wp user list --role=subscriber --field=ID | xargs wp user set-role {ID} none

🧯 If You Can't Patch

  • Implement strict user role management with minimal Subscriber accounts
  • Enable comprehensive logging and monitoring for suspicious session termination or log deletion events

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Login Page Styler → Version. If version is 7.1.1 or lower, system is vulnerable.

Check Version:

wp plugin get login-page-styler --field=version

Verify Fix Applied:

Verify plugin version shows 7.1.2 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected deletion of login logs
  • Multiple user sessions ending simultaneously from non-admin accounts
  • POST requests to */wp-admin/admin-ajax.php* with action parameters containing 'lps_handle_delete' or 'lps_handle_end_session'

Network Indicators:

  • HTTP POST requests to admin-ajax.php with suspicious action parameters from low-privilege user accounts

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND (http_method="POST" AND (form_data.action CONTAINS "lps_handle_delete" OR form_data.action CONTAINS "lps_handle_end_session")))

🔗 References

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